using System;
using System.Data;
using System.Linq;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Payroll.BO;
using Ease.CoreV35.Caching;
//using System.Windows.Forms;

namespace Payroll.Service
{
    #region Role Service
    [Serializable]
    public class RoleService : ServiceTemplate, IRoleService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(Role));

        #endregion
        public RoleService() { }
        private EnumSystemType type;

        private void MapObject(Role oRole, DataReader oReader)
        {
            base.SetObjectID(oRole, oReader.GetID("RoleID"));
            oRole.Code = oReader.GetString("Code");
            oRole.Name = oReader.GetString("name");
            oRole.Description = oReader.GetString("Description");
            oRole.Sequence = oReader.GetInt32("Sequence").Value;
            oRole.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oRole.CreatedBy = oReader.GetID("CreatedBy");
            oRole.AuthorizedBy = oReader.GetID("AuthorizedBy");
            oRole.AuthorizedDate = oReader.GetDateTime("AuthorizedDate");
            oRole.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            oRole.RoleType = (EnumSystemType)(oReader.GetInt32("Roletype").Value);
            oRole.IsDefault = Convert.ToBoolean((oReader.GetInt32("IsDefault").Value));
            oRole.ComputerName = oReader.GetString("ComputerName");
            oRole.ApprovedComputerName = oReader.GetString("ApprovedComputerName");
            //oRole.ModifiedBy = oReader.GetID("ModifiedBy");
            //oRole.ModifiedDate = oReader.GetDateTime("ModifiedDate").Value;
            this.SetObjectState(oRole, Ease.CoreV35.ObjectState.Saved);
        }


        protected override T CreateObject<T>(DataReader oReader)
        {
            Role oRole = new Role();
            MapObject(oRole, oReader);
            return oRole as T;
        }





        protected Role CreateObject(DataReader oReader)
        {
            Role oRole = new Role();
            MapObject(oRole, oReader);
            return oRole;
        }



        #region Service implementation

        public ObjectsTemplate<Role> GetAllRole()
        {


            ObjectsTemplate<Role> roles = new ObjectsTemplate<Role>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(RoleDA.GetAllRole(tc));
                roles = this.CreateObjects<Role>(dr);
                dr.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return roles;
        }
        public Role Get(ID id)
        {
            Role oRole = new Role();
            #region Cache Header
            oRole = _cache["Get", id] as Role;
            if (oRole != null)
                return oRole;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(RoleDA.Get(tc, id));
                if (oreader.Read())
                {
                    oRole = this.CreateObject<Role>(oreader);
                }
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oRole, "Get", id);
            #endregion
            return oRole;
        }

        public DataSet GetRoleAudit(int type, DateTime fromDate, DateTime ToDate)
        {

            DataSet role = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                role = RoleDA.GetRoleAudit(tc, type, fromDate, ToDate);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return role;
        }
        public DataSet GetRolePermissionRoot(int nRoleID)
        {

            DataSet role = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                role = RoleDA.GetRoleRootPermissionName(tc, nRoleID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return role;
        }

        public ObjectsTemplate<Role> Get(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<Role> roles = _cache["Get", status] as ObjectsTemplate<Role>;
            if (roles != null)
                return roles;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(RoleDA.Get(tc, status));
                roles = this.CreateObjects<Role>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(roles, "Get", status);

            #endregion

            return roles;
        }

        public ObjectsTemplate<Role> Get(EnumStatus status, EnumSystemType type)
        {
            #region Cache Header

            ObjectsTemplate<Role> roles = _cache["Get", status] as ObjectsTemplate<Role>;
            if (roles != null)
                return roles;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(RoleDA.Get(tc, status, type));
                roles = this.CreateObjects<Role>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(roles, "Get", status);

            #endregion

            return roles;
        }

        public ObjectsTemplate<Role> GetDesktopRole(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<Role> roles = _cache["Get", status] as ObjectsTemplate<Role>;
            if (roles != null)
                return roles;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                this.type = EnumSystemType.Desktop;

                DataReader dr = new DataReader(RoleDA.Get(tc, status, EnumSystemType.Desktop));
                roles = this.CreateObjects<Role>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(roles, "Get", status);

            #endregion

            return roles;
        }

        public ObjectsTemplate<Role> GetWebRole(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<Role> roles = _cache["Get", status] as ObjectsTemplate<Role>;
            if (roles != null)
                return roles;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(RoleDA.Get(tc, status, EnumSystemType.Web));
                roles = this.CreateObjects<Role>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(roles, "Get", status);

            #endregion

            return roles;
        }

        public ObjectsTemplate<Role> GetRole()
        {
            #region Cache Header

            ObjectsTemplate<Role> roles = _cache["Get"] as ObjectsTemplate<Role>;
            if (roles != null)
                return roles;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(RoleDA.GetRole(tc));
                roles = this.CreateObjects<Role>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(roles, "Get");

            #endregion

            return roles;
        }








        public ID Save(Role oRole)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                //if (oRole.type == EnumSystemType.Desktop) oRole.RoleType = EnumSystemType.Desktop;
                //else if (oRole.type == EnumSystemType.Web) oRole.RoleType = EnumSystemType.Web;
                if (oRole.IsNew)
                {
                    int id = tc.GenerateID("Role", "RoleID");
                    int seqNo = tc.GenerateID("Role", "Sequence");
                    oRole.Sequence = seqNo;
                    base.SetObjectID(oRole, ID.FromInteger(id));
                    RoleDA.Insert(tc, oRole);
                }
                else
                {
                    RoleDA.Update(tc, oRole);
                }
                tc.End();
                return oRole.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Delete(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                RoleDA.Delete(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public Object Check(EnumSystemType type)
        {
            TransactionContext tc = null;
            Object myObject = null;
            try
            {
                tc = TransactionContext.Begin(true);
                myObject = RoleDA.Check(tc, type);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return myObject;

        }


        #endregion
    }
    #endregion
}